Ezekiel 9:2 References

2 Behold, six men came from the direction of the upper gate which faces north, each with his shattering weapon in his hand; and among them was aa certain man clothed in linen with a writing case at his loins. And they went in and stood beside the bronze altar.

a Leviticus 16:4

Leviticus 16

4 "He shall put on the aholy linen tunic, and the linen undergarments shall be next to his body, and he shall be girded with the linen sash and attired with the linen turban (these are holy garments). Then he shall bbathe his body in water and put them on.